1/* 2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved. 3 */ 4/* 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)limits.h 8.3 (Berkeley) 1/4/94 37 */ 38 39#ifndef _ARM_LIMITS_H_ 40#define _ARM_LIMITS_H_ 41 42#include <sys/cdefs.h> 43#include <arm/_limits.h> 44 45#define CHAR_BIT 8 /* number of bits in a char */ 46#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */ 47 48#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) 49#define CLK_TCK __DARWIN_CLK_TCK /* ticks per second */ 50#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 51 52/* 53 * According to ANSI (section 2.2.4.2), the values below must be usable by 54 * #if preprocessing directives. Additionally, the expression must have the 55 * same type as would an expression that is an object of the corresponding 56 * type converted according to the integral promotions. The subtraction for 57 * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an 58 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 59 * These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values 60 * are written as hex so that GCC will be quiet about large integer constants. 61 */ 62#define SCHAR_MAX 127 /* min value for a signed char */ 63#define SCHAR_MIN (-128) /* max value for a signed char */ 64 65#define UCHAR_MAX 255 /* max value for an unsigned char */ 66#define CHAR_MAX 127 /* max value for a char */ 67#define CHAR_MIN (-128) /* min value for a char */ 68 69#define USHRT_MAX 65535 /* max value for an unsigned short */ 70#define SHRT_MAX 32767 /* max value for a short */ 71#define SHRT_MIN (-32768) /* min value for a short */ 72 73#define UINT_MAX 0xffffffff /* max value for an unsigned int */ 74#define INT_MAX 2147483647 /* max value for an int */ 75#define INT_MIN (-2147483647-1) /* min value for an int */ 76 77#ifdef __LP64__ 78#define ULONG_MAX 0xffffffffffffffffUL /* max unsigned long */ 79#define LONG_MAX 0x7fffffffffffffffL /* max signed long */ 80#define LONG_MIN (-0x7fffffffffffffffL-1) /* min signed long */ 81#else /* !__LP64__ */ 82#define ULONG_MAX 0xffffffffUL /* max unsigned long */ 83#define LONG_MAX 2147483647L /* max signed long */ 84#define LONG_MIN (-2147483647L-1) /* min signed long */ 85#endif /* __LP64__ */ 86 87#define ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */ 88#define LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */ 89#define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */ 90 91#if !defined(_ANSI_SOURCE) 92#ifdef __LP64__ 93#define LONG_BIT 64 94#else /* !__LP64__ */ 95#define LONG_BIT 32 96#endif /* __LP64__ */ 97#define SSIZE_MAX LONG_MAX /* max value for a ssize_t */ 98#define WORD_BIT 32 99 100#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE) 101#define SIZE_T_MAX ULONG_MAX /* max value for a size_t */ 102 103#define UQUAD_MAX ULLONG_MAX 104#define QUAD_MAX LLONG_MAX 105#define QUAD_MIN LLONG_MIN 106 107#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */ 108#endif /* !_ANSI_SOURCE */ 109 110#endif /* _ARM_LIMITS_H_ */ 111